i got a 1997 gtp with new engine and new radiator and 180 thermostat runs cold while regular driving and then heats up when i boost and stays hotter and then it runs cold with ac in the streets and with ac on freeway it gets hot slowly but if i turn it off on freeway it get colder but not where its supposed to be. im running the slp ram air with hood eliminated the ubend and resignator, 180 thermostat and 3.4 pulley. any ideas how to keep it cool cause i know i cant pull full boost with it runnin 200 degrees. HELP